The efficiency is 12% higher than the most advanced piston type compresor in the market.
2,Crackajack reliability less movement parts ,shaft direction and radial with copeland patent soft designe,to supply high fluidimpact and abide impurity resistent. 3,Inner motor turnoff device it can protect motor to avoid broken by high-temperature and high –current .
4,Low-noise/low-exhaust impulse the noise is 5Db lower than piston-type compressor and more. 5,Predigest system desige Blue-chip uninstall operate design,make single-phase compressor no need to operate capacitance/relay. 6,Nearly 100% cubage efficiency bring super heating ability.
Copeland Model is from 2HP-30JP with high machining accuracy and numerous advantages: small volume, light weight, high efficiency, low vibration and high reliability which will largely replace the traditional piston compressor and has been widely used in the developed countries.
1.With high and low voltage protection, relief valve, the motor overload protection device etc.
2.Easier maintenance, longer service life, design life of 15 years.
3.No internal reciprocating motion mechanism, so the simple structure, small volume, light weight.
4.Less Parts (especially vulnerable part), all parts are sealed inside the acoustic enclosure, at the bottom of the compressor is equipped with elastic damping device; Minimize the noise problem.
5.Torque changes little, high balance, little vibration, stable running, within the scope of its adaptive capacity have higher efficiency.
6.Compact structure, light weight, large capacity, power consumption province, can work continuously for a long time.
Compressor
Code
Capacity
Input
Current
Weight
Height
Norminal
Power
Power Supply
BTU
W
KW
A
kg
mm
HP
CR37KQ
27000
9170
3.13
9.4
31.8
376
3
220V/380V
50HZ-60HZ
CR47KQ
31500
11300
3.81
11.5
33.6
388
3.5
220V/380V
50HZ-60HZ
CR53KQ
36000
12400
4.3
12
33.6
388
4
220V/380V
50HZ-60HZ
CRGQ-0250
22500
7850
2.76
8.52
30.4
375
2.5
220V/380V
50HZ-60HZ
CRHQ-0275
24750
8200
2.89
9.38
30.4
375
2.75
220V/380V
50HZ-60HZ
CRJQ-0300
27000
9170
3.13
10.23
31.8
381
3
220V/380V
50HZ-60HZ
CRPQ-0450
40500
13400
4.56
14.6
38.1
428
4.5
380V
50HZ-60HZ
CRNQ-0500
45000
15000
5.02
13.4
38.1
409
5
380V
50HZ-60HZ
QR90K1
67500
21700
7.58
22.1
67.6
468
7.5
380V
50HZ-60HZ
QR12M1
90000
28200
10.1
29.5
69.4
468
10
380V
50HZ-60HZ
QR15M1
108000
34900
12.9
38.6
72.6
468
12
380V
50HZ-60HZ
Description
Copeland Hermetic Compressor CRJQ-0300-PFV
Note: Product image may vary and is for your reference only.
Get to know our wide range of Copeland Hermetic Compressors, Copeland Semi-Hermetic Compressors, Copeland Discus Compressors, Copeland Scroll Compressors (Tandem and trio), and Copeland Screw Compressors. We have for sale all its components, accessories and parts for their repair and replacement.
We have Repair and Remanufacturing in Semi-hermetic and Screw-type models.
Copeland Hermetic Compressor CRJQ-0300-PFV
Technical Data CRJQ-0300-PFV
HCFC, R-22, 50 Hz, 1 -phase, 200 V
Air conditioning
Performance
Evaporator Temp(ºF) 45 45
Condensing Temp(ºF) 130 100
Return Gas (ºF) 65 65
Liquid Temp (ºF) 115 85
Capacity (Btu/hr) 31200 42300
Power (W): 3130 2600
Current (Amps): 16.9 14.2
EER (Btu/Wh): 10.0 16.3
Mass Flow (Ibs/hr): 457 545
Sound Data
Sound Power (dBA): 72 Avg 77 Max
Vibration (mils(peak-peak)): 1.8 Avg 2.8 Max
Record Date: 2004-08-19
Mechanical
Displ(in^3/Rev): 4.18
Displ(ft^3/hr): 420.47
Overall Length (in): 9.44
Overall Width (in): 9.13
Overall Height (in): 14.81
Mounting Length (in): 7.50
Mounting Width (in): 7.50
Mounting Height (in): 15.19*
Suction Size (in): 3/4 trozo
Discharge Size (In): 3/8 trozo
Initial Oil Charge (oz): 55
Oil Recharge (oz): 51
Net Weight (ibs): 69.0
Internal Free Volume (in^3): 395.0
Horse Power: NA
*Overall compressor height on Copeland Brand Product´s specified mounting grommets.
Electrical
LRA-High*: 93.0
LRA Low *: NA
LRA-Half Winding: NA
MCC (Amps): 31.5
Max Operating Current: NA
RLA(=MCC/1.4;use for contactor selection): 22.5
RLA(=MCC/1.56;use for breaker & wire size selection): 20.2
RPM: 2900
UL File No: SA-2337
UL File Date: 1984-12-28
*Low and High refer to the low and high nominal voltage ranges for which the motor is approved.
2.5 – 3 Ton’s 208/230 Volt 1-Phase 32,000 BTU Direct Factory Replacement Copeland Compressor. The Model # is CR32K6-PFV-875. This is Copeland’s recommended replacement for old Copeland Model #s CR32KQ-PFV-980WB & SRM4-0275-PFV. It is rated at 32,000 BTU. This compressor may or may not require small piping changes at installation. Thanks for looking and good luck!
Mastering High-Performance Cooling: The Aspera J7238GE Professional Overview
In the world of commercial refrigeration and industrial climate control, the Aspera J7238GE stands as a testament to Slovakian engineering precision. This 1.5 HP powerhouse is specifically designed for High Back Pressure (HBP) applications, making it a “go-to” choice for engineers managing large-scale walk-in coolers, industrial water chillers, and specialized air conditioning units.
Operating on R407C, an environmentally conscious HFC blend, the J7238GE provides a robust cooling capacity exceeding 13,000 BTU/h. Unlike standard household compressors, this unit utilizes a CSR (Capacitor Start – Run) motor configuration. This ensures high starting torque, allowing the compressor to kick in even under heavy thermal loads without tripping the thermal protection.
For the field worker, the reliability of the Slovakia-made Embraco/Aspera line is legendary. It handles the stresses of fluctuating ambient temperatures with grace, provided the maintenance of the forced-air cooling system is kept in check.
Efficiency Metrics (COP) & Performance Curve
The efficiency of the J7238GE is highly dependent on the evaporating temperature. Below is the performance data for R407C at a standard Condensing Temperature of 45°C.
Evaporating Temp (°C)
Cooling Capacity (Watts)
Power Consumption (Watts)
COP (W/W)
-10
1,950
1,210
1.61
-5
2,480
1,350
1.84
0
3,110
1,480
2.10
+5
3,845
1,620
2.37
+7.2
4,200
1,680
2.50
+10
4,680
1,750
2.67
Engineering Insight: R407C vs. R22 and R404A
When comparing the J7238GE to older R22 models or newer R404A units, several factors emerge:
Glide: R407C has a significant temperature glide. As an engineer, you must ensure the system is charged in the liquid phase to maintain the correct blend ratio.
Heat Transfer: R407C offers excellent heat transfer coefficients in HBP ranges, often outperforming R134a in similar physical footprints.
Displacement: With a 32.7 cc displacement, the J7238GE moves a significant volume of gas, making it far more efficient for medium-to-large commercial cabinets than the standard NJ series used in smaller retail fridges.
Maintenance and Field Advice
Oil Management: This compressor uses POE oil. It is extremely hygroscopic (absorbs moisture quickly). Never leave the system open to the atmosphere for more than 15 minutes.
Start Components: Always check the potential relay and capacitors if the compressor hums but fails to start. A weakened 20µF run capacitor is often the silent killer of these motors.
Vibration: Ensure the mounting grommets are secure. The J7238GE is a heavy-duty reciprocating model; excessive vibration can lead to copper fatigue and subsequent leaks.
Focus Keyphrase: Aspera J7238GE Compressor 1.5 HP R407C HBP Technical Specifications and Performance Data
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Meta Description: Discover the full technical specs of the Aspera J7238GE 1.5 HP compressor. Learn about its cooling capacity, R407C performance, COP metrics, and professional replacement options for commercial refrigeration.
Excerpt: The Aspera J7238GE is a powerhouse in the commercial cooling sector. Delivering 1.5 HP of performance using R407C refrigerant, this Slovakia-built compressor is designed for High Back Pressure applications. With a 32.7 cc displacement and a robust CSR motor, it provides reliable cooling for large-scale industrial chillers and commercial walk-in refrigeration systems worldwide.
